Asmodeus
The Demon of Secrets
LABYRINTH are my favourite, but I also like:
WHITE SKULL
DOMINE
NECROSPHERE
RHAPSODY
ATHENA
ELDRITCH
ARMAGEDDON
CYDONIA
HYPERION
HIGHLORD
HEIMDALL
EMPTY TREMOR
MESMERIZE
POWER SYMPHONY
RESURRECTURIS
SHADOWS OF STEEL
SKYLARK
THY MAJESTIE
TIME MACHINE
WHITE SKULL
DOMINE
NECROSPHERE
RHAPSODY
ATHENA
ELDRITCH
ARMAGEDDON
CYDONIA
HYPERION
HIGHLORD
HEIMDALL
EMPTY TREMOR
MESMERIZE
POWER SYMPHONY
RESURRECTURIS
SHADOWS OF STEEL
SKYLARK
THY MAJESTIE
TIME MACHINE